•   0091-22-66157017
  •   info@torqbolt.com
  • Home

    Zeron 100 FLT Heavy Hex Nuts, Fasteners for Low Temperature UNS S32760 Super Duplex (ASME B18.2.4.6M, Charpy ≥ 45 J at -46°C)

    Zeron 100 super duplex heavy hex nuts (UNS S32760, ASME B18.2.4.6M) F55 stud-bolt companions

    Zeron 100 FLT heavy hex nuts are super duplex stainless steel heavy hex nuts (UNS S32760) supplied as the cryogenic-temperature companion to FLT stud bolts. Nuts ship in SA condition (forged + SA + tapped); heat lot cherry-picked from low-temp Charpy heats meeting -46°C ≥ 45 J avg / 35 J min acceptance. Used on subsea manifold + LNG flange + FPSO arctic deck bolting.

    FLT-spec nut = SA-condition nut from low-temp Charpy-controlled heat lot · Companion to FLT stud bolts

    Standards: ASME B18.2.4.6M + ASTM A1082 + ASTM A320 L7-equivalent + ASTM F606 + NORSOK M-630 MDS 055 (low-temp annex) + NACE MR0175.

    Cross-References

    FLT cornerstone · All heavy hex nut supply states · SA · FG. RFQ: info@torqbolt.com / +91-22-66157017 / WhatsApp.

    Specifications
    Certifications
    • ISO 9001 - 2015 Certified
    • PED 2014/68/EC
    • NACE MR0175/ISO 15156-2
    • NORSOK M-650 MDS 055
    • DFAR
    • MERKBLATT AD 2000 W2/W7/W10
    Rajkot Plant